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IBM C2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Database Installation and Configuration | - Installation planning and setup
|
| Storage Management | - Tablespaces and storage structures
|
| Performance Tuning and Monitoring | - Query optimization and tuning
|
| High Availability and Utilities | - DB2 utilities and maintenance
|
| Security and Authorization | - Authentication and authorization mechanisms
|
| DB2 Architecture and Concepts | - DB2 instance and database structure
|
| Backup and Recovery | - Recovery strategies
|
IBM DB2 9.7 Advanced DBA for LUW Sample Questions:
1. If you know that the table space containers for your database reside on RAID-5 3+p arrays, which registry variable should be assigned the value *:3 to help improve performance?
A) DB2_APM_PERFORMANCE
B) DB2_EXTENDED_IO_FEATURES
C) DB2_RESOURCE_POLICY
D) DB2_PARALLEL_IO
2. At which two levels can events be audited? (Choose two.)
A) Operating System level
B) Instance level
C) Database level
D) Server level
E) Node level
3. What is a method for enabling non-buffered I/O at the table space level in a DB2 database?
A) Set the DB2_DIRECT_IO configuration parameter to YES.
B) Use the NO FILE SYSTEM CACHING clause with the CREATE TABLESPACE or ALTER TABLESPACE command.
C) Set the DB2_FILESYSTEM_CACHE configuration parameter to YES.
D) Use the USE DIRECT IO clause with the CREATE TABLESPACE or ALTER TABLESPACE command.
4. Which action can be performed by the ALTER TABLESPACE statement?
A) Add a container to an SMS table space on a database partition that currently has no containers.
B) Change the EXTENTSIZE setting for a table space on a database partition that currently has no containers.
C) Change an SMS table space to a DMS table space on any database partition.
D) Change the size of a container in an SMS table space.
5. An active partitioned instance named DB2INST1 uses the following db2nodes.cfg file:
1 server1 0
2 server1 1
3 server1 2
4 server1 3
The following command is issued to add a new database partition:
db2start DBPARTITIONNUM 5 ADD DBPARTITIONNUM HOSTNAME server1 PORT 4
Upon successful completion of the db2start command, which statement is true regarding the status of the instance DB2INST1?
A) DB2 responds to the configuration change by stopping all partitions.
B) Partitions 1, 2, 3, 4, and 5 are active and available.
C) All partitions are active but partition 5 is not available until a temporary table space is defined.
D) Partitions 1, 2, 3, and 4 are active, but partition 5 is not.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B,C | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: D |
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